CN214094766U - Controllable type water-cooling air conditioning equipment of inner loop - Google Patents
Controllable type water-cooling air conditioning equipment of inner loop Download PDFInfo
- Publication number
- CN214094766U CN214094766U CN202023131462.7U CN202023131462U CN214094766U CN 214094766 U CN214094766 U CN 214094766U CN 202023131462 U CN202023131462 U CN 202023131462U CN 214094766 U CN214094766 U CN 214094766U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- cooled air
- pipeline
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an internal circulation controllable water-cooling air conditioning device, which comprises a water-cooling air conditioning unit, a cooling tower, a main water return pipeline and a main water supply pipeline; a circulating water pump and a first valve are sequentially arranged on the main water supply pipeline in the direction far away from the cooling tower; the water-cooled air conditioning unit comprises three or more water-cooled air conditioners, and a water inlet pipeline and a water outlet pipeline are respectively arranged on a water inlet and a water outlet of each water-cooled air conditioner; each water inlet pipeline is provided with a second valve; and a temperature sensor and a third valve are arranged on each water outlet pipeline. The utility model can automatically control the water inlet flow of the cooling water of one or more water-cooled air conditioners in the water-cooled air conditioning unit according to the outlet water temperature of the cooling water of the water-cooled air conditioners, and can also ensure the stability of the water inlet flow of the cooling water of other water-cooled air conditioners; in addition, water in the internal pipeline of each water-cooled air conditioner can be blown clean, and each water-cooled air conditioner is prevented from being damaged due to low-temperature icing.
Description
Technical Field
The utility model relates to a water-cooled air conditioning technology field especially relates to a controllable type water-cooled air conditioning equipment of inner loop.
Background
The water-cooled air conditioning device in the prior art can simultaneously provide cooling water for a plurality of water-cooled air conditioners and realize the relative stability of the water inlet flow; when the temperature of one or more water-cooled air conditioners is abnormally increased due to the increase of power or faults, the flow rate of the cooling circulating water of the corresponding water-cooled air conditioner needs to be increased; thereby reducing the inflow of cooling water of other water-cooled air conditioners and affecting the cooling effect of the whole water-cooled air conditioner unit;
in addition, when the ambient temperature is low, the water-cooled air conditioning unit does not need to be cooled, but accumulated water staying in an internal pipeline of the water-cooled air conditioner is easy to freeze and expand; and long-term ponding of internal pipeline makes the production corruption easily, causes the internal pipeline of water-cooling air conditioner to damage, and unable normal work seriously influences the life of cold water air conditioner.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an internal circulation controllable water-cooling air conditioner device, which can automatically control the inflow volume of cooling water of one or more water-cooling air conditioners in a water-cooling air conditioner unit according to the outlet water temperature of the cooling water of the water-cooling air conditioner, and can ensure the stability of the inflow volume of the cooling water of other water-cooling air conditioners; in addition, water in the internal pipeline of each water-cooled air conditioner can be blown clean, and each water-cooled air conditioner is prevented from being damaged due to low-temperature icing.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
an internal circulation controllable water-cooling air conditioning device comprises a water-cooling air conditioning unit and a cooling tower, and is characterized in that a total water return pipeline is arranged on a water inlet of the cooling tower; a main water supply pipeline is arranged on a water outlet of the cooling tower; a circulating water pump and a first valve are sequentially arranged on the main water supply pipeline in the direction far away from the cooling tower;
the water-cooled air conditioning unit comprises three or more water-cooled air conditioners, and a water inlet pipeline and a water outlet pipeline are respectively arranged on a water inlet and a water outlet of each water-cooled air conditioner; the water inlet pipeline and the water outlet pipeline are respectively connected with a main water supply pipeline and a main water return pipeline;
each water inlet pipeline is provided with a second valve; a temperature sensor and a third valve are sequentially arranged on each water outlet pipeline in the direction far away from the water-cooled air conditioner;
the first valve, the second valve, the third valve and the temperature sensor are electrically connected with the control system; each of the temperature sensors controls a corresponding second valve.
Preferably, a water outlet pipeline between the temperature sensor and the water-cooled air conditioner is provided with a communicated air inlet pipe; each air inlet pipe is communicated with a compressed air source, and a fourth valve is arranged on each air inlet pipe;
a water inlet pipeline between the second valve and the water-cooled air conditioner is provided with a communicated drain pipe; a fifth valve is arranged on each water drainage pipe; and the fourth valve and the fifth valve are electrically connected with the control system.
Preferably, a closed water tank is arranged on a water inlet pipeline between the second valve and the water-cooled air conditioner.
Preferably, an upper water level limit sensor and a lower water level limit sensor are arranged in each closed water tank; and each closed water tank is provided with a water replenishing pipeline connected with a clean water source.
Preferably, the first valve and the second valve are flow proportional valves; the third valve is an electromagnetic valve.
Preferably, the fourth valve and the fifth valve are solenoid valves.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model can automatically control the water inlet flow of the cooling water of one or more water-cooled air conditioners in the water-cooled air conditioning unit according to the outlet water temperature of the cooling water of the water-cooled air conditioners, and can also ensure the stability of the water inlet flow of the cooling water of other water-cooled air conditioners; in addition, water in the internal pipeline of each water-cooled air conditioner can be blown clean, and each water-cooled air conditioner is prevented from being damaged due to low-temperature icing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a closed water tank;
wherein: the system comprises a water-cooled air conditioner 1, a cooling tower 2, a main water return pipeline 3, a main water supply pipeline 4, a circulating water pump 5, a first valve 6, a water inlet pipeline 7, a water outlet pipeline 8, a second valve 9, a temperature sensor 10, a third valve 11, an air inlet pipe 13, a compressed air source 14, a fourth valve 15, a water outlet pipe 16, a fifth valve 17, a closed water tank 18, an upper water level limit sensor 19, a lower water level limit sensor 20 and a water replenishing pipeline 21.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and 2, an internal circulation controllable water-cooling air conditioning device comprises a water-cooling air conditioning unit and a cooling tower 2, and is characterized in that a total water return pipeline 3 is arranged at a water inlet of the cooling tower 2; a main water supply pipeline 4 is arranged on a water outlet of the cooling tower 2; a circulating water pump 5 and a first valve 6 are sequentially arranged on the main water supply pipeline 4 in the direction far away from the cooling tower 2; the circulating water pump 5 is a centrifugal water pump and is controlled by a frequency converter to realize the constancy of the water inlet pressure of the main water supply pipeline 4; the first valve 6 is used for controlling the inlet flow of the cooling water in the main water supply pipeline 4.
The water-cooled air conditioning unit comprises three or more water-cooled air conditioners 1, and a water inlet pipeline 7 and a water outlet pipeline 8 are respectively arranged on a water inlet and a water outlet of each water-cooled air conditioner 1; the water inlet pipeline 7 and the water outlet pipeline 8 are respectively connected with the main water supply pipeline 4 and the main water return pipeline 3; and each water-cooled air conditioner 1 is connected in parallel to a cooling water circulation pipeline formed by the main water supply pipeline 4 and the main water return pipeline 3 through a water inlet pipeline 7 and a water outlet pipeline 8 respectively.
A second valve 9 is arranged on each water inlet pipeline 7; a temperature sensor 10 and a third valve 11 are sequentially arranged on each water outlet pipeline 8 in the direction far away from the water-cooled air conditioner 1; the second valve 9 is used for controlling the inflow rate of the cooling water in the water inlet pipeline 7; each temperature sensor 10 is used for detecting the outlet water temperature of the cooling water of the corresponding water-cooled air conditioner 1 in real time; each of the third valves 11 is used for controlling the on-off of each of the water outlet pipes 8.
The control system is further included, and the first valve 6, the second valve 9, the third valve 11 and the temperature sensor 10 are electrically connected with the control system; each of said temperature sensors 10 controls a corresponding second valve 9.
In this embodiment, when each water-cooled air conditioner 1 is normally operated, it is assumed that the flow rate of cooling water controlled by the first valve 6 is b, and the flow rate of cooling water controlled by each second valve is d;
then when one or more temperature sensors 10 detect that the outlet water temperature of the cooling water corresponding to the water-cooled air conditioner 1 is higher than a normal value (namely the temperature of the water-cooled air conditioner is abnormally increased due to the increase of power or failure), firstly, a signal is transmitted to a control system, and the control system controls the first valve 6 to increase the inlet water flow of the cooling water, wherein the flow is b +; then, the water inlet flow of the cooling water is controlled to be increased by the corresponding second valve 9, and the flow is d +, and meanwhile, the water inlet flow of the cooling water of other water-cooled air conditioners 1 is maintained at d (because the flow of the cooling water is not changed by other second valves 9); thereby realize can be according to the flow size of intaking of single or many water-cooled air conditioner cooling water in the water-cooled air conditioning unit of the automatic control of the height of the cooling water outlet water temperature of water-cooled air conditioner, can also ensure the stability of the flow size of intaking of other water-cooled air conditioner cooling water simultaneously to the steady operation and the cooling effect of water-cooled air conditioning unit have been guaranteed.
Further, as shown in fig. 1, an air inlet pipe 13 is arranged on the water outlet pipeline 8 between the temperature sensor 10 and the water-cooled air conditioner 1; each air inlet pipe 13 is communicated with a compressed air source 14, and a fourth valve 15 is arranged on each air inlet pipe 13; the fourth valve 15 is used for controlling the on-off of the air inlet pipe 13.
A water inlet pipeline 7 between the second valve 9 and the water-cooled air conditioner 1 is provided with a communicated water outlet pipe 16; a fifth valve 17 is arranged on each water discharge pipe 16; the fifth valve 17 is used for controlling the on-off of the water discharge pipe 16; the fourth valve 15 and the fifth valve 17 are electrically connected with the control system.
In this embodiment, when the outdoor ambient temperature is low, the water-cooled air conditioner 1 does not need to be cooled by cooling water, the cooling tower 2 stops working, at this time, each second valve 9 and each third valve 11 are closed, each fourth valve 15 and each fifth valve 17 are opened, compressed air in the compressed air source 14 blows air to the pipeline inside the water-cooled air conditioner 1 through the air inlet pipe 13, and the water squeezing in the water hole air conditioner 1 is forced to be discharged by the water outlet pipe 16 under the action of compressed air again, so that the damage to the pipeline inside the water-cooled air conditioner 1 due to the water squeezing freezing expansion in the water-cooled air conditioner 1 after the temperature is reduced to zero is avoided.
Further, as shown in fig. 1, a closed water tank 18 is arranged on the water inlet pipeline 7 between the second valve 9 and the water-cooled air conditioner 2; the closed water tank 18 is used for storing cooling water, so that the cooling water entering each water-cooled air conditioner 1 is stable and sufficient, a certain filtering effect is achieved, and meanwhile, the cooling water is prevented from being polluted by impurities such as dust, microorganisms and the like in the external environment.
Further, as shown in fig. 2, an upper water level limit sensor 19 and a lower water level limit sensor 20 are arranged in each of the closed water tanks 18, so as to ensure the stability of the amount of cooling water stored in the closed water tanks 18; each of the closed water tanks 18 is provided with a water replenishing pipeline 21 connected with a clean water source for replenishing cooling water to the closed water tanks 18.
Further, the first valve 6 and the second valve 9 are flow proportional valves; the third valve 11 is an electromagnetic valve; the flow proportional valve can accurately control the inflow flow of cooling water of the water-cooled air conditioner 1, and the electromagnetic valve can realize automatic control, is safe and convenient and has high precision.
Furthermore, the fourth valve 15 and the fifth valve 17 are solenoid valves, so that automatic control can be realized, safety and convenience are realized, and the precision is high.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (6)
1. An internal circulation controllable water-cooling air conditioning device comprises a water-cooling air conditioning unit and a cooling tower, and is characterized in that a total water return pipeline is arranged on a water inlet of the cooling tower; a main water supply pipeline is arranged on a water outlet of the cooling tower; a circulating water pump and a first valve are sequentially arranged on the main water supply pipeline in the direction far away from the cooling tower;
the water-cooled air conditioning unit comprises three or more water-cooled air conditioners, and a water inlet pipeline and a water outlet pipeline are respectively arranged on a water inlet and a water outlet of each water-cooled air conditioner; the water inlet pipeline and the water outlet pipeline are respectively connected with a main water supply pipeline and a main water return pipeline;
each water inlet pipeline is provided with a second valve; a temperature sensor and a third valve are sequentially arranged on each water outlet pipeline in the direction far away from the water-cooled air conditioner;
the first valve, the second valve, the third valve and the temperature sensor are electrically connected with the control system; each of the temperature sensors controls a corresponding second valve.
2. The internal circulation controllable type water-cooled air conditioner device as claimed in claim 1, wherein a water outlet pipeline between the temperature sensor and the water-cooled air conditioner is provided with a communicated air inlet pipe; each air inlet pipe is communicated with a compressed air source, and a fourth valve is arranged on each air inlet pipe;
a water inlet pipeline between the second valve and the water-cooled air conditioner is provided with a communicated drain pipe; a fifth valve is arranged on each water drainage pipe; and the fourth valve and the fifth valve are electrically connected with the control system.
3. The apparatus as claimed in claim 1, wherein a closed water tank is provided on the water inlet pipe between the second valve and the water-cooled air conditioner.
4. The internal circulation controllable type water-cooled air conditioner device as claimed in claim 3, wherein an upper water level limit sensor and a lower water level limit sensor are arranged in each of the closed water tanks; and each closed water tank is provided with a water replenishing pipeline connected with a clean water source.
5. The internal circulation controllable type water-cooled air conditioner device as claimed in claim 1, wherein said first valve and said second valve are flow proportional valves; the third valve is an electromagnetic valve.
6. The internal circulation controllable type water-cooled air conditioner as claimed in claim 2, wherein said fourth valve and said fifth valve are solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131462.7U CN214094766U (en) | 2020-12-23 | 2020-12-23 | Controllable type water-cooling air conditioning equipment of inner loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131462.7U CN214094766U (en) | 2020-12-23 | 2020-12-23 | Controllable type water-cooling air conditioning equipment of inner loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214094766U true CN214094766U (en) | 2021-08-31 |
Family
ID=77431629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023131462.7U Active CN214094766U (en) | 2020-12-23 | 2020-12-23 | Controllable type water-cooling air conditioning equipment of inner loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214094766U (en) |
-
2020
- 2020-12-23 CN CN202023131462.7U patent/CN214094766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205383712U (en) | Freezing water saving system of building | |
| CN108195099A (en) | A kind of connected machine and its control method | |
| CN104214857A (en) | Serialized direct evaporation type ice-water cold accumulation double-cold-source air conditioning system | |
| CN211739389U (en) | Energy-saving cold supply system for natural cooling cold accumulation | |
| CN205536262U (en) | Freezing water system of energy -conserving building | |
| CN105066544B (en) | A kind of small temperature becomes combined type cooling circulating water system | |
| CN212133038U (en) | Process cooling water system for battery workshop | |
| CN214094766U (en) | Controllable type water-cooling air conditioning equipment of inner loop | |
| CN211120724U (en) | Cooling water circulation equipment with closed cooling tower freeze-proof device | |
| CN204943789U (en) | cooling water energy-saving control system | |
| CN207531708U (en) | A kind of water refrigeration system | |
| CN211476384U (en) | Air-conditioning pipeline system for ensuring year-round refrigeration of water chilling unit | |
| CN112665256B (en) | Ice machine energy-saving control system capable of automatically adding chemicals and removing scale and operation method thereof | |
| CN210625000U (en) | Multi-purpose regional cooling system | |
| CN209046461U (en) | A kind of magnetic suspension motor cooling device | |
| KR20090065732A (en) | Hybrid heat-pump using microcontroller | |
| CN204556285U (en) | A kind of water chiller performance test apparatus | |
| CN204388425U (en) | The earth source heat pump unit of Liquid level | |
| TWM535792U (en) | Equipment of air conditioning box | |
| CN207230986U (en) | A kind of computer-room air conditioning system | |
| CN112212587A (en) | Container type refrigerating station | |
| CN218328599U (en) | Water replenishing tank of air conditioning system | |
| CN213208336U (en) | Energy-saving mould cooling water temperature control device | |
| CN110595102A (en) | Multipurpose regional cooling system and control method | |
| CN204963054U (en) | Refrigerating system was retrieved to energy winter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |